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A221773 as a simple table

n a(n)
1 1
2 3
3 3
4 8
5 27
6 8
7 21
8 240
9 240
10 21
11 55
12 2127
13 7371
14 2127
15 55
16 144
17 18828
18 225873
19 225873
20 18828
21 144
22 377
23 166581
24 6916881
25 23965217
26 6916881
27 166581
28 377
29 987
30 1473549
31 211747695
32 2541024755
33 2541024755
34 211747695
35 1473549
36 987
37 2584
38 13033908

[1,3,3,8,27,8,21,240,240,21,55,2127,7371,2127,55,
 144,18828,225873,225873,18828,144,377,166581,
 6916881,23965217,6916881,166581,377,987,1473549,
 211747695,2541024755,2541024755,211747695,1473549,
 987,2584,13033908]

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Last modified July 21 12:40 EDT 2024. Contains 374472 sequences. (Running on oeis4.)